UBUNTU-CVE-2026-99009

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: connect the session socket without rfcommmutex An RFCOMM connect issued while a BR/EDR link is being authenticated makes lockdep report a circular dependency, and the reported cycle is a real AB/BA between...

UBUNTU-CVE-2026-99025

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix soft lockup in the netlink flow dump A production compute node carrying a few thousand datapath flows hit a soft lockup inside a single netlink flow dump and panicked. ovsflowcmddump calls ovsflowstatsget for eve...

UBUNTU-CVE-2026-98959

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix xattr replace when multiple xattrs are packed in the same item If we have a btrfsdiritem item that packs multiple xattrs and then we replace the value of one of them with the setxattr2 family of syscalls with another...

CVE-2026-98959

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix xattr replace when multiple xattrs are packed in the same item If we have a btrfsdiritem item that packs multiple xattrs and then we replace the value of one of them with the setxattr2 family of syscalls with another...

UBUNTU-CVE-2026-98967

In the Linux kernel, the following vulnerability has been resolved: cxgb4/chktls: disable softirqs around tidlist erases chcrktlscplactopenrpl inserts into tidlist from the receive path using xainsertbh. The array is shared by the adapter's connections and initialized with XAFLAGSLOCKBH. However,...

UBUNTU-CVE-2026-99033

In the Linux kernel, the following vulnerability has been resolved: net/packet: guard the ll header push in packetrcvspkt packetrcvspkt restores the link layer header with skbpushskb, skb-data - skbmacheaderskb; That subtraction is only meaningful when the device actually has a link layer header...

CVE-2026-98995

In the Linux kernel, the following vulnerability has been resolved: namespace: reset the old parent's -overmount in mntchangemountpoint umountmnt resets -overmount of the parent when it unmounts the mount that overmounts it. mntchangemountpoint doesn't. It moves the mount to its new parent and...

CVE-2026-99064

In the Linux kernel, the following vulnerability has been resolved: cipso: adjust cached option offsets when removing CIPSO cipsov4skbuffdelattr removes the CIPSO bytes but does not adjust cached offsets for options that follow them. For example, with a valid 10-byte CIPSO option followed by a...

UBUNTU-CVE-2026-98995

In the Linux kernel, the following vulnerability has been resolved: namespace: reset the old parent's -overmount in mntchangemountpoint umountmnt resets -overmount of the parent when it unmounts the mount that overmounts it. mntchangemountpoint doesn't. It moves the mount to its new parent and...

CVE-2026-99006

In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Prevent overstepping exec array boundary It is possible for ebrelocateparseslow to call kvfree on entries outside the original exec array during following scenario inside ebrelocateparseslow: 1 ebcopyrelocations...

UBUNTU-CVE-2026-98962

In the Linux kernel, the following vulnerability has been resolved: btrfs: free iov when btrfsuringreadextent fails After btrfsuringreadextent, the caller always jumped to outacct. That skips kfreedata-iov, which is only correct for -EIOCBQUEUED where the deferred path owns the iov. On failure,...

CVE-2026-99025

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix soft lockup in the netlink flow dump A production compute node carrying a few thousand datapath flows hit a soft lockup inside a single netlink flow dump and panicked. ovsflowcmddump calls ovsflowstatsget for eve...

CVE-2026-98932

In the Linux kernel, the following vulnerability has been resolved: EDAC/altera: Fix use-after-free in error paths In both altredaca10deviceadd and altrportbsetup, the error path freed the dci structure before releasing the devres group. Since the managed single and double bit IRQ handlers use...

UBUNTU-CVE-2026-98921

In the Linux kernel, the following vulnerability has been resolved: ovl: fix UAF in ovldomkdir debug print ovldomkdir prints the input dentry with %pd after vfsmkdir. Since commit fe497f0759e0 "VFS: change vfsmkdir to unlock on failure.", vfsmkdir calls endcreating on the input dentry on failure...

UBUNTU-CVE-2026-99071

In the Linux kernel, the following vulnerability has been resolved: ipv4: do not warn on route notification size race Commit 680aea08e78c "net: ipv4: Emit notification when fib hardware flags are changed" added asynchronous route notifications for hardware flag changes. fibaliashwflagsset sizes t...

UBUNTU-CVE-2026-98941

In the Linux kernel, the following vulnerability has been resolved: ext4: don't enable large folios on encrypted inodes Commit 709f0f1f1bf5 "ext4: add checks for large folio incompatibilities when BS PS" disables large folios at mount time if the "encrypt" feature is set. However, enabling that...

UBUNTU-CVE-2026-99044

In the Linux kernel, the following vulnerability has been resolved: ice: fix use-after-free in dynamic port cleanup icedeallocdynamicport uses dynport-vsi-idx to erase the dynamic port from pf-dynports. However, it frees the VSI before reading the index for the erase, resulting in a use-after-fre...

UBUNTU-CVE-2026-98929

In the Linux kernel, the following vulnerability has been resolved: macsec: initialize SecY before registering the netdevice Creating a MACsec device with MAC offload over an LRO-capable lower device triggers a warning in rtmsgifinfobuildskb when IPv4 forwarding is enabled by default...

CVE-2026-99082

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Use active memslots for the per-vCPU MMIO cache KVM tags the per-vCPU MMIO cache with a memslot generation so that a memslot update invalidates cached MMIO information. Both the fill and validation paths use kvmmemslots...

UBUNTU-CVE-2026-98927

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: nv: Fix life cycle of the nestedmmus array The nestedmmus array holds the shadow page tables that are used when a guest is running a nested context. These structures are allocated on VCPUINIT for whole guest, which...